/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  dev
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    p
    {
        solver          PCG;
        preconditioner  DIC;
        tolerance       1e-8;
        relTol          0.1;
    }

    pFinal
    {
        $p;
        relTol         0;
    }

    "(U|k|omega|e|h)"
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;
        tolerance       1e-10;
        relTol          0.1;
    }

    "(U|k|omega|e|h)Final"
    {
        $U;
        relTol          0;
    }

    // For compressible solution
    "(rho|rhoFinal)"
    {
        solver          diagonal;
    }
}

// timeScheme = steadyState for a steady-state simulation; otherwise transient
timeScheme $fvSchemes!ddtSchemes/default;

PIMPLE
{
    momentumPredictor no;
    nNonOrthogonalCorrectors 0;

// Steady-state and transient correctors
#ifeq ($timeScheme steadyState)
    nOuterCorrectors 1;
#else
    nOuterCorrectors 2;
    nCorrectors     2;
#endif
}

// Relaxation factors for incompressible and compressible solution
#ifeq ($timeScheme steadyState)
relaxationFactors
{
    fields
    {
        p               0.3;
        rho             0.01;
    }
    equations
    {
        U               0.7;
        "(e|h)"         0.7;
        "(k|epsilon|omega)" 0.7;
    }
}
#else
relaxationFactors
{
    // Transient relaxation factors
    equations
    {
        ".*"  1;
    }
}
#endif

// ************************************************************************* //
